显示字符与时钟,按键调试定时器, 3个按键可以设定时间,程序有8段时间段,时间到达每个时间段,9个输出相应变化....

30路遥控开关,按0-30个键分别点亮p0.0-p3.5的灯,32键全灭 可以用此外接驱动后控制30路开关！ 遥控器端口p3.7-30 Road remote control switches, keys, respectively, by 0-30 months p0.0-p3.5 lit the lamp, 32-key body can also take control of 30 after the driver switch! Remote control port p3.7

1332 LCD测试程序，驱动芯片SED1520-1332 LCD testing procedures SED1520 Driver IC

C语言写的单片机数字时钟程序，经调试通过-C language to write the single-chip digital clock procedures, adopted by the debug

AVRX 是一个为AVR单片机写的操作系统，尺寸较小，使用方便，但核心部分为汇编，这里是一个C语言写的核心-AVRX is a single-chip AVR write the operating system, smaller sizes, and easy to use, but the core part of the compilation, here is a C language to write the core

pcf8563实时时钟芯片与spec061单片机接口的测试程序,并使用了LCD显示,测试通过.-pcf8563 real-time clock chip microcontroller interface spec061 testing procedures, and the use of the LCD display, the test.

该原代码应用在cpu(st89le516AD+)上,控制GPRS模块sim100,通过检测系统状态(通电状态,运行状态,AD采样值),通过GPRS模块的短信功能,实现无线报警.-the original source applications in cpu (st89le516AD), GPRS module sim100 control through detection system state (state electricity, running AD values), GPRS module messaging functions, wireless alarm.

对于没有i2c接口的单片机来说，要用标准i2c器件通讯来说只能通过软件模拟了 本程序提供几个最高效的函数实现其功能，新方法，更高效-For there is no single-chip interface for i2c, i2c devices use standard communications software simulation run only through the procedures provided by several of the most efficient function to achieve its function, new methods, more efficient

在C51下编写的频率计函数，可以对测得输入信号的频率-Prepared in the C51 Cymometer function, can be measured by the frequency of the input signal

实现CAN总线通讯的自测试功能，如果硬件条件具备，也可用来实现CAN控制器之间的通讯。 具体内容见代码中每一句的注释，经调试成功-CAN bus communication realize the self-test function, if hardware conditions are ripe, but also can be used to realize communication between the CAN controller. The specific content of the code, see the Notes of each sentence, after the successful commissioning

单片机常用芯片和器件手册，介绍了与MS－51相关的常用芯片和器件。-Single-chip microcomputer chips and devices commonly used manual introduction with MS-51-related chips and devices commonly used.